Table 1 Patient characteristics
From: Effect of time to first ambulation on recurrence after PELD
Group E | Group M | Group L | P▽ | |
|---|---|---|---|---|
Number | 32 | 30 | 28 | |
Age (yr ± SD) | 40.81 ± 11.82 | 39.20 ± 10.97 | 37.46 ± 10.83 | 0.518 |
Gender (male to female) | 15:17 | 16:14 | 15:13 | 0.837 |
Operation time (min) | 149.19 ± 25.98 | 146.83 ± 24.67 | 147.36 ± 25.56 | 0.929 |
Blood loss (ml) | 19.50 ± 8.09 | 18.80 ± 8.87 | 18.75 ± 6.33 | 0.908 |
Before operation lumbar pain VAS | 3.81 ± 1.09 | 3.63 ± 0.93 | 3.39 ± 0.87 | 0.255 |
Before operation leg pain VAS | 7.34 ± 1.12 | 7.17 ± 1.44 | 7.07 ± 1.56 | 0.738 |
Before operation ODI | 57.50 ± 7.53 | 63.04 ± 15.50 | 58.49 ± 14.20 | 0.202 |
The time until first ambulation (h) | 21.66 ± 1.64 | 62.77 ± 14.26 | 125.93 ± 30.31 | 0.000 |
Hospital stay(day) | 1.91 ± 0.86 | 3.63 ± 0.81 | 6.29 ± 1.34 | 0.000 |